const char *command, const char *(*array)[], unsigned int n, int *result)
{
char *tmp;
- unsigned int i;
+ int idx;
if (sr_scpi_get_string(scpi, command, &tmp) != SR_OK) {
g_free(tmp);
return SR_ERR;
}
- for (i = 0; i < n; i++) {
- if (!g_strcmp0(tmp, (*array)[i])) {
- *result = i;
- g_free(tmp);
- tmp = NULL;
- break;
- }
- }
-
- if (tmp) {
+ if ((idx = std_str_idx_s(tmp, *array, n)) < 0) {
g_free(tmp);
- return SR_ERR;
+ return SR_ERR_ARG;
}
+ *result = idx;
+
+ g_free(tmp);
+
return SR_OK;
}
return SR_ERR;
}
-static int analog_channel_state_get(struct sr_scpi_dev_inst *scpi,
+static struct sr_channel *get_channel_by_index_and_type(GSList *channel_lhead,
+ int index, int type)
+{
+ while (channel_lhead) {
+ struct sr_channel *ch = channel_lhead->data;
+ if (ch->index == index && ch->type == type)
+ return ch;
+
+ channel_lhead = channel_lhead->next;
+ }
+
+ return 0;
+}
+
+static int analog_channel_state_get(struct sr_dev_inst *sdi,
const struct scope_config *config,
struct scope_state *state)
{
unsigned int i, j;
char command[MAX_COMMAND_SIZE];
char *tmp_str;
+ struct sr_channel *ch;
+ struct sr_scpi_dev_inst *scpi = sdi->conn;
for (i = 0; i < config->analog_channels; i++) {
g_snprintf(command, sizeof(command),
&state->analog_channels[i].state) != SR_OK)
return SR_ERR;
+ ch = get_channel_by_index_and_type(sdi->channels, i, SR_CHANNEL_ANALOG);
+ if (ch)
+ ch->enabled = state->analog_channels[i].state;
+
g_snprintf(command, sizeof(command),
(*config->scpi_dialect)[SCPI_CMD_GET_VERTICAL_DIV],
i + 1);
return SR_OK;
}
-static int digital_channel_state_get(struct sr_scpi_dev_inst *scpi,
+static int digital_channel_state_get(struct sr_dev_inst *sdi,
const struct scope_config *config,
struct scope_state *state)
{
unsigned int i;
char command[MAX_COMMAND_SIZE];
+ struct sr_channel *ch;
+ struct sr_scpi_dev_inst *scpi = sdi->conn;
for (i = 0; i < config->digital_channels; i++) {
g_snprintf(command, sizeof(command),
if (sr_scpi_get_bool(scpi, command,
&state->digital_channels[i]) != SR_OK)
return SR_ERR;
+
+ ch = get_channel_by_index_and_type(sdi->channels, i, SR_CHANNEL_LOGIC);
+ if (ch)
+ ch->enabled = state->digital_channels[i];
}
for (i = 0; i < config->digital_pods; i++) {
struct dev_context *devc;
struct scope_state *state;
const struct scope_config *config;
-
int tmp;
unsigned int i;
float tmp_float;
channel_found = FALSE;
for (i = 0; i < config->analog_channels; i++) {
- if (state->analog_channels[i].state) {
- g_snprintf(chan_name, sizeof(chan_name), "CHAN%d", i + 1);
+ if (!state->analog_channels[i].state)
+ continue;
+ g_snprintf(chan_name, sizeof(chan_name), "CHAN%d", i + 1);
+ g_snprintf(tmp_str, sizeof(tmp_str),
+ (*config->scpi_dialect)[SCPI_CMD_GET_SAMPLE_RATE_LIVE],
+ chan_name);
+ channel_found = TRUE;
+ break;
+ }
+
+ if (!channel_found) {
+ for (i = 0; i < config->digital_pods; i++) {
+ if (!state->digital_pods[i])
+ continue;
+ g_snprintf(chan_name, sizeof(chan_name), "POD%d", i);
g_snprintf(tmp_str, sizeof(tmp_str),
(*config->scpi_dialect)[SCPI_CMD_GET_SAMPLE_RATE_LIVE],
chan_name);
}
}
- if (!channel_found) {
- for (i = 0; i < config->digital_pods; i++) {
- if (state->digital_pods[i]) {
- g_snprintf(chan_name, sizeof(chan_name), "POD%d", i);
- g_snprintf(tmp_str, sizeof(tmp_str),
- (*config->scpi_dialect)[SCPI_CMD_GET_SAMPLE_RATE_LIVE],
- chan_name);
- channel_found = TRUE;
- break;
- }
- }
- }
-
/* No channel is active, ask the instrument for the sample rate
* in single shot mode */
if (!channel_found) {
sr_info("Fetching scope state");
- if (analog_channel_state_get(sdi->conn, config, state) != SR_OK)
+ if (analog_channel_state_get(sdi, config, state) != SR_OK)
return SR_ERR;
- if (digital_channel_state_get(sdi->conn, config, state) != SR_OK)
+ if (digital_channel_state_get(sdi, config, state) != SR_OK)
return SR_ERR;
if (sr_scpi_get_float(sdi->conn,
SR_PRIV int hmo_init_device(struct sr_dev_inst *sdi)
{
- char tmp[25];
int model_index;
unsigned int i, j, group;
struct sr_channel *ch;
/* Add digital channel groups. */
for (i = 0; i < scope_models[model_index].digital_pods; i++) {
- g_snprintf(tmp, 25, "POD%d", i);
-
devc->digital_groups[i] = g_malloc0(sizeof(struct sr_channel_group));
-
- devc->digital_groups[i]->name = g_strdup(tmp);
+ devc->digital_groups[i]->name = g_strdup_printf("POD%d", i);
sdi->channel_groups = g_slist_append(sdi->channel_groups,
devc->digital_groups[i]);
}